Bosch 12046 Oxygen Sensor - Downstream or Upstream

Overview of Bosch Actual OE Oxygen Sensor 12046

The Bosch Actual OE Oxygen Sensor 12046 is designed for precise emission control in select Nissan and Jaguar vehicles. This specific fit oxygen sensor ensures accurate air-fuel mixture readings to maintain optimal engine performance and reduce emissions.

• Wiring harness length: 5.8 inches
• Threaded mounting type with 18 mm thread diameter
• Standard replacement grade, narrow-band non-heated sensor
• Single wire and pin terminal type with female connector
• Overall length of 9.5 inches and metal housing with steel finish
• Connector shape: round; terminal quantity: 1
• Compatible with Nissan 200SX, 240SX, 280ZX, Altima, D21, Maxima, Pulsar, Pulsar NX, Sentra and Jaguar XJ6, Vanden Plas models

About the Bosch Actual OE Oxygen Sensor Product Line

The Bosch Actual OE Oxygen Sensor line is engineered to meet original equipment specifications, providing reliable and consistent sensor performance. This product line focuses on delivering precise oxygen sensing for emission control systems, ensuring compatibility with specific vehicle models and maintaining factory-level quality standards.

Detailed Product Description

This Bosch oxygen sensor (part number 12046) features a narrow-band, non-heated design suitable for vehicles requiring a standard replacement sensor. The sensor includes a 5.8-inch wiring harness and a threaded mounting type with an 18 mm thread diameter, allowing for secure installation. Its metal housing with a steel finish offers durability under high-temperature conditions. The sensor’s single wire and pin terminal with a female connector ensure proper electrical connection. With an overall length of 9.5 inches and a connector length of 8.3 inches from sealing surface to connector end, this sensor fits precisely in the designated Nissan and Jaguar models.

Compatible Vehicles and Common Applications

• Emission control sensor replacement for Nissan 200SX, 240SX, 280ZX, Altima, D21, Maxima, Pulsar, Pulsar NX, Sentra
• Suitable for Jaguar XJ6 and Vanden Plas models requiring a narrow-band oxygen sensor
• Helps maintain proper air-fuel ratio for efficient engine operation
• Addresses issues such as rough idling, increased emissions, and poor fuel economy
• Replaces faulty or worn oxygen sensors to restore engine performance

Installation Notes and Tips

Installation requires removal of the old oxygen sensor and threading the Bosch 12046 sensor into the exhaust manifold or pipe. Use a 22 mm hex socket for proper tightening. Ensure the wiring harness is connected securely to avoid electrical faults. This sensor does not include a mounting bracket and is designed for specific vehicle fitment, so verify compatibility before installation.

Quality Assurance and Warranty

Bosch oxygen sensors are manufactured to meet strict quality standards and provide reliable performance. The Actual OE Oxygen Sensor 12046 is a standard replacement part designed to match OEM specifications. While specific warranty details are not provided here, Bosch typically offers limited warranties on their emission control components to ensure customer confidence.